October weather forecastOnomichi, Japan
October
Weather in October
October, the same as September, in Onomichi, Japan, is an agreeable autumn month, with an average temperature fluctuating between 13.8°C (56.8°F) and 20.8°C (69.4°F).Temperature
October suggests a modest reduction in the average high-temperature, shifting from a moderately hot 26.3°C (79.3°F) in September to a pleasant 20.8°C (69.4°F). Throughout the month of October, Onomichi witnesses an average temperature of 13.8°C (56.8°F).Humidity
In October, the average relative humidity in Onomichi is 77%.Rainfall
In Onomichi, during October, the rain falls for 8.3 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Onomichi, there are 118.5 rainfall days, and 329mm (12.95") of precipitation is accumulated.Snowfall
In Onomichi, snow does not fall in March through November.Sea temperature
In Onomichi, in October, the average water temperature is 23.7°C (74.7°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 23.7°C (74.7°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In October, the average length of the day in Onomichi is 11h and 20min.On the first day of the month, sunrise is at 06:01 and sunset at 17:51. On the last day of October, sunrise is at 06:26 and sunset at 17:15 JST.
Sunshine
The average sunshine in October is 6h.UV index
In October, the average daily maximum UV index in Onomichi is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: During October, 4 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Onomichi, Japan
- Average high temperature in October: 20.8°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in October: 13.8°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in October
Onomichi, Japan
- Average pressure in October: 1017mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in October
Onomichi, Japan
- Average wind speed in October: 8.5km/h
The windiest month (with the highest average wind speed) is January (10.5km/h).
The calmest month (with the lowest average wind speed) is June (6.9km/h).
Average humidity in October
Onomichi, Japan
- Average humidity in October: 77%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (71%).
Average rainfall in October
Onomichi, Japan
- Average rainfall in October: 25mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in October
Onomichi, Japan
- Average rainfall days in October: 8.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in October
Onomichi, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Onomichi, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in October
Onomichi, Japan
- Average sea temperature in October: 23.7°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in October /
Average sunshine in October
Onomichi, Japan
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in October
Onomichi, Japan
- Average sunshine days in October: 21.5 days
The month with the most sunshine days is May (21.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in October
Onomichi, Japan
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Onomichi, Japan
- Average cloud cover in October: 35
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Onomichi, Japan
- Average visibility in October: 9km
The month with the highest visibility is January (10km).
The months with the lowest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
